Handcuff key



FIG. 1 is a perspective view of a handcuff key showing my new design;

FIG. 2 is a front elevational view thereof, the rear elevational view being a mirror image thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines are for illustrative purpose only and form no part of the claimed design. 

The ornamental design for a handcuff key, as shown and described. 